diff --git a/Content.Shared/Alert/AlertPrototype.cs b/Content.Shared/Alert/AlertPrototype.cs
index 465a1959f0..e57d4e6bbc 100644
--- a/Content.Shared/Alert/AlertPrototype.cs
+++ b/Content.Shared/Alert/AlertPrototype.cs
@@ -1,4 +1,4 @@
-using System.Globalization;
+using System.Globalization;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;
 using Robust.Shared.Utility;
@@ -21,14 +21,11 @@ namespace Content.Shared.Alert
         public AlertType AlertType { get; private set; }
 
         /// <summary>
-        /// Path to the icon (png) to show in alert bar. If severity levels are supported,
-        /// this should be the path to the icon without the severity number
-        /// (i.e. hot.png if there is hot1.png and hot2.png). Use <see cref="GetIconPath"/>
-        /// to get the correct icon path for a particular severity level.
+        /// List of icons to use for this alert. Each entry corresponds to a different severity level, starting from the
+        /// minimum and incrementing upwards. If severities are not supported, the first entry is used.
         /// </summary>
-        [ViewVariables]
-        [DataField("icon")]
-        public SpriteSpecifier Icon { get; private set; } = SpriteSpecifier.Invalid;
+        [DataField("icons", required: true)]
+        public readonly List<SpriteSpecifier> Icons = new();
 
         /// <summary>
         /// Name to show in tooltip window. Accepts formatting.
@@ -103,8 +100,14 @@ namespace Content.Shared.Alert
                 throw new InvalidOperationException($"This alert ({AlertKey}) does not support severity");
             }
 
+            var minIcons = SupportsSeverity
+                ? MaxSeverity - MinSeverity : 1;
+
+            if (Icons.Count < minIcons)
+                throw new InvalidOperationException($"Insufficient number of icons given for alert {AlertType}");
+
             if (!SupportsSeverity)
-                return Icon;
+                return Icons[0];
 
             if (severity == null)
             {
@@ -121,20 +124,7 @@ namespace Content.Shared.Alert
                 throw new ArgumentOutOfRangeException(nameof(severity), $"Severity above maximum severity in {AlertKey}.");
             }
 
-            var severityText = severity.Value.ToString(CultureInfo.InvariantCulture);
-            switch (Icon)
-            {
-                case SpriteSpecifier.EntityPrototype entityPrototype:
-                    throw new InvalidOperationException($"Severity not supported for EntityPrototype icon in {AlertKey}");
-                case SpriteSpecifier.Rsi rsi:
-                    return new SpriteSpecifier.Rsi(rsi.RsiPath, rsi.RsiState + severityText);
-                case SpriteSpecifier.Texture texture:
-                    var newName = texture.TexturePath.FilenameWithoutExtension + severityText;
-                    return new SpriteSpecifier.Texture(
-                        texture.TexturePath.WithName(newName + "." + texture.TexturePath.Extension));
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(Icon));
-            }
+            return Icons[severity.Value - _minSeverity];
         }
     }
 }
diff --git a/Content.Tests/Shared/Alert/AlertManagerTests.cs b/Content.Tests/Shared/Alert/AlertManagerTests.cs
index 3edf34bd20..71046ff70c 100644
--- a/Content.Tests/Shared/Alert/AlertManagerTests.cs
+++ b/Content.Tests/Shared/Alert/AlertManagerTests.cs
@@ -16,11 +16,13 @@ namespace Content.Tests.Shared.Alert
         const string PROTOTYPES = @"
 - type: alert
   id: LowPressure
-  icon: /Textures/Interface/Alerts/Pressure/lowpressure.png
+  icons:
+  - /Textures/Interface/Alerts/Pressure/lowpressure.png
 
 - type: alert
   id: HighPressure
-  icon: /Textures/Interface/Alerts/Pressure/highpressure.png
+  icons:
+  - /Textures/Interface/Alerts/Pressure/highpressure.png
 ";
 
         [Test]
@@ -37,14 +39,14 @@ namespace Content.Tests.Shared.Alert
             prototypeManager.LoadFromStream(new StringReader(PROTOTYPES));
 
             Assert.That(EntitySystem.Get<AlertsSystem>().TryGet(AlertType.LowPressure, out var lowPressure));
-            Assert.That(lowPressure.Icon, Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/lowpressure.png"))));
+            Assert.That(lowPressure.Icons[0], Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/lowpressure.png"))));
             Assert.That(EntitySystem.Get<AlertsSystem>().TryGet(AlertType.HighPressure, out var highPressure));
-            Assert.That(highPressure.Icon, Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/highpressure.png"))));
+            Assert.That(highPressure.Icons[0], Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/highpressure.png"))));
 
             Assert.That(EntitySystem.Get<AlertsSystem>().TryGet(AlertType.LowPressure, out lowPressure));
-            Assert.That(lowPressure.Icon, Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/lowpressure.png"))));
+            Assert.That(lowPressure.Icons[0], Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/lowpressure.png"))));
             Assert.That(EntitySystem.Get<AlertsSystem>().TryGet(AlertType.HighPressure, out highPressure));
-            Assert.That(highPressure.Icon, Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/highpressure.png"))));
+            Assert.That(highPressure.Icons[0], Is.EqualTo(new SpriteSpecifier.Texture(new ResourcePath("/Textures/Interface/Alerts/Pressure/highpressure.png"))));
         }
     }
 }
diff --git a/Content.Tests/Shared/Alert/AlertOrderPrototypeTests.cs b/Content.Tests/Shared/Alert/AlertOrderPrototypeTests.cs
index d1c2a429c5..fe293b050d 100644
--- a/Content.Tests/Shared/Alert/AlertOrderPrototypeTests.cs
+++ b/Content.Tests/Shared/Alert/AlertOrderPrototypeTests.cs
@@ -26,35 +26,44 @@ namespace Content.Tests.Shared.Alert
 
 - type: alert
   id: LowPressure
+  icons: []
   category: Pressure
 
 - type: alert
   id: HighPressure
+  icons: []
   category: Pressure
 
 - type: alert
   id: Peckish
+  icons: []
   category: Hunger
 
 - type: alert
   id: Stun
+  icons: []
 
 - type: alert
   id: Handcuffed
+  icons: []
 
 - type: alert
   id: Hot
+  icons: []
   category: Temperature
 
 - type: alert
   id: Cold
+  icons: []
   category: Temperature
 
 - type: alert
   id: Weightless
+  icons: []
 
 - type: alert
   id: PilotingShuttle
+  icons: []
 ";
 
         [Test]
diff --git a/Content.Tests/Shared/Alert/AlertPrototypeTests.cs b/Content.Tests/Shared/Alert/AlertPrototypeTests.cs
index 096107cf16..dffab940cc 100644
--- a/Content.Tests/Shared/Alert/AlertPrototypeTests.cs
+++ b/Content.Tests/Shared/Alert/AlertPrototypeTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using Content.Shared.Alert;
 using NUnit.Framework;
@@ -17,7 +17,14 @@ namespace Content.Tests.Shared.Alert
 - type: alert
   id: HumanHealth
   category: Health
-  icon: /Textures/Interface/Alerts/Human/human.rsi/human.png
+  icons:
+  - /Textures/Interface/Alerts/Human/human.rsi/human0.png
+  - /Textures/Interface/Alerts/Human/human.rsi/human1.png
+  - /Textures/Interface/Alerts/Human/human.rsi/human2.png
+  - /Textures/Interface/Alerts/Human/human.rsi/human3.png
+  - /Textures/Interface/Alerts/Human/human.rsi/human4.png
+  - /Textures/Interface/Alerts/Human/human.rsi/human5.png
+  - /Textures/Interface/Alerts/Human/human.rsi/human6.png
   name: Health
   description: ""[color=green]Green[/color] good. [color=red]Red[/color] bad.""
   minSeverity: 0
diff --git a/Content.YAMLLinter/Program.cs b/Content.YAMLLinter/Program.cs
index 0a49e59517..99c61071b6 100644
--- a/Content.YAMLLinter/Program.cs
+++ b/Content.YAMLLinter/Program.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -88,15 +88,28 @@ namespace Content.YAMLLinter
 
             foreach (var (key, val) in serverErrors)
             {
+                // Include all server errors marked as always relevant
                 var newErrors = val.Where(n => n.AlwaysRelevant).ToHashSet();
-                if (clientErrors.TryGetValue(key, out var clientVal))
-                {
-                    newErrors.UnionWith(val.Intersect(clientVal));
-                    newErrors.UnionWith(clientVal.Where(n => n.AlwaysRelevant));
-                }
 
-                if (newErrors.Count == 0) continue;
-                allErrors[key] = newErrors;
+                // We include sometimes-relevant errors if they exist both for the client & server
+                if (clientErrors.TryGetValue(key, out var clientVal))
+                    newErrors.UnionWith(val.Intersect(clientVal));
+
+                if (newErrors.Count != 0)
+                    allErrors[key] = newErrors;
+            }
+
+            // Finally add any always-relevant client errors.
+            foreach (var (key, val) in clientErrors)
+            {
+                var newErrors = val.Where(n => n.AlwaysRelevant).ToHashSet();
+                if (newErrors.Count == 0)
+                    continue;
+
+                if (allErrors.TryGetValue(key, out var errors))
+                    errors.UnionWith(val.Where(n => n.AlwaysRelevant));
+                else
+                    allErrors[key] = newErrors;
             }
 
             return allErrors;
diff --git a/Resources/Prototypes/Alerts/alerts.yml b/Resources/Prototypes/Alerts/alerts.yml
index e2c53944ad..fffafc48fd 100644
--- a/Resources/Prototypes/Alerts/alerts.yml
+++ b/Resources/Prototypes/Alerts/alerts.yml
@@ -23,8 +23,8 @@
 - type: alert
   id: LowOxygen
   category: Breathing
-  icon:
-    sprite: /Textures/Interface/Alerts/breathing.rsi
+  icons:
+  - sprite: /Textures/Interface/Alerts/breathing.rsi
     state: not_enough_oxy
   name: "[color=red]Low Oxygen[/color]"
   description: "There is [color=red]not enough oxygen[/color] in the air you are breathing. Put on [color=green]internals[/color]."
@@ -32,8 +32,8 @@
 - type: alert
   id: Toxins
   category: Toxins
-  icon:
-    sprite: /Textures/Interface/Alerts/breathing.rsi
+  icons:
+  - sprite: /Textures/Interface/Alerts/breathing.rsi
     state: too_much_tox
   name: "[color=red]High Toxin Level[/color]"
   description: "There are [color=red]too many toxins[/color] in the air you are breathing. Put on [color=green]internals[/color] or get away."
@@ -41,9 +41,11 @@
 - type: alert
   id: LowPressure
   category: Pressure
-  icon:
-    sprite: /Textures/Interface/Alerts/pressure.rsi
-    state: lowpressure
+  icons:
+  - sprite: /Textures/Interface/Alerts/pressure.rsi
+    state: lowpressure1
+  - sprite: /Textures/Interface/Alerts/pressure.rsi
+    state: lowpressure2
   maxSeverity: 2
   name: "[color=red]Low Pressure[/color]"
   description: "The air around you is [color=red]hazardously thin[/color]. A [color=green]space suit[/color] would protect you."
@@ -51,16 +53,18 @@
 - type: alert
   id: HighPressure
   category: Pressure
-  icon:
-    sprite: /Textures/Interface/Alerts/pressure.rsi
-    state: highpressure
+  icons:
+  - sprite: /Textures/Interface/Alerts/pressure.rsi
+    state: highpressure1
+  - sprite: /Textures/Interface/Alerts/pressure.rsi
+    state: highpressure2
   maxSeverity: 2
   name: "[color=red]High Pressure[/color]"
   description: "The air around you is [color=red]hazardously thick[/color]. A [color=green]pressurized suit[/color] would be enough protect you"
 
 - type: alert
   id: Fire
-  icon: /Textures/Interface/Alerts/Fire/fire.png
+  icons: [ /Textures/Interface/Alerts/Fire/fire.png ]
   onClick: !type:ResistFire  { }
   name: "[color=red]On Fire[/color]"
   description: "You're [color=red]on fire[/color]. Click the alert to stop, drop and roll to put the fire out or move to a vacuum area."
@@ -69,9 +73,13 @@
 - type: alert
   id: Cold
   category: Temperature
-  icon:
-    sprite: /Textures/Interface/Alerts/temperature.rsi
-    state: cold
+  icons:
+  - sprite: /Textures/Interface/Alerts/temperature.rsi
+    state: cold1
+  - sprite: /Textures/Interface/Alerts/temperature.rsi
+    state: cold2
+  - sprite: /Textures/Interface/Alerts/temperature.rsi
+    state: cold3
   maxSeverity: 3
   name: "[color=cyan]Too Cold[/color]"
   description: "You're [color=cyan]freezing cold![/color] Get somewhere warmer and take off any insulating clothing like a space suit."
@@ -79,16 +87,20 @@
 - type: alert
   id: Hot
   category: Temperature
-  icon:
-    sprite: /Textures/Interface/Alerts/temperature.rsi
-    state: hot
+  icons:
+  - sprite: /Textures/Interface/Alerts/temperature.rsi
+    state: hot1
+  - sprite: /Textures/Interface/Alerts/temperature.rsi
+    state: hot2
+  - sprite: /Textures/Interface/Alerts/temperature.rsi
+    state: hot3
   maxSeverity: 3
   name: "[color=red]Too Hot[/color]"
   description: "It's [color=red]too hot![/color] Get somewhere colder, take off any insulating clothing like a space suit, or at least get away from the flames."
 
 - type: alert
   id: Weightless
-  icon: /Textures/Interface/Alerts/Weightless/weightless.png
+  icons: [ /Textures/Interface/Alerts/Weightless/weightless.png ]
   name: Weightless
   description: >
     Gravity has ceased affecting you, and you're floating around aimlessly. Find something sturdy to hold onto, or throw or shoot something in a direction opposite of you.
@@ -96,14 +108,14 @@
 
 - type: alert
   id: Stun
-  icon: /Textures/Objects/Weapons/Melee/stunbaton.rsi/stunbaton_off.png #Should probably draw a proper icon
+  icons: [ /Textures/Objects/Weapons/Melee/stunbaton.rsi/stunbaton_off.png ] #Should probably draw a proper icon
   name: "[color=yellow]Stunned[/color]"
   description: "You're [color=yellow]stunned[/color]! Something is impairing your ability to move or interact with objects"
 
 - type: alert
   id: Handcuffed
   onClick: !type:RemoveCuffs  { }
-  icon: /Textures/Interface/Alerts/Handcuffed/Handcuffed.png
+  icons: [ /Textures/Interface/Alerts/Handcuffed/Handcuffed.png ]
   name: "[color=yellow]Handcuffed[/color]"
   description: "You're [color=yellow]handcuffed[/color] and can't use your hands. If anyone drags you, you won't be able to resist."
 
@@ -111,15 +123,15 @@
   id: Buckled
   category: Buckled
   onClick: !type:Unbuckle  { }
-  icon: /Textures/Interface/Alerts/Buckle/buckled.png
+  icons: [ /Textures/Interface/Alerts/Buckle/buckled.png ]
   name: "[color=yellow]Buckled[/color]"
   description: "You've been [color=yellow]buckled[/color] to something. Click the alert to unbuckle unless you're [color=yellow]handcuffed.[/color]"
 
 - type: alert
   id: HumanCrit
   category: Health
-  icon:
-    sprite: /Textures/Interface/Alerts/human_health.rsi
+  icons:
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
     state: health6
   name: "[color=red]Critical Condition[/color]"
   description: "You're severely injured and unconscious."
@@ -127,8 +139,8 @@
 - type: alert
   id: HumanDead
   category: Health
-  icon:
-    sprite: /Textures/Interface/Alerts/human_health.rsi
+  icons:
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
     state: health7
   name: Dead
   description: You're dead, note that you can still be revived!
@@ -136,9 +148,23 @@
 - type: alert
   id: HumanHealth
   category: Health
-  icon:
-    sprite: /Textures/Interface/Alerts/human_health.rsi
-    state: health
+  icons:
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health0
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health1
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health2
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health3
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health4
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health5
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health6
+  - sprite: /Textures/Interface/Alerts/human_health.rsi
+    state: health7
   name: Health
   description: "[color=green]Green[/color] good. [color=red]Red[/color] bad."
   minSeverity: 0
@@ -148,9 +174,13 @@
   id: Internals
   category: Internals
   onClick: !type:ToggleInternals {}
-  icon:
-    sprite: /Textures/Interface/Alerts/internals.rsi
-    state: internal
+  icons:
+  - sprite: /Textures/Interface/Alerts/internals.rsi
+    state: internal0
+  - sprite: /Textures/Interface/Alerts/internals.rsi
+    state: internal1
+  - sprite: /Textures/Interface/Alerts/internals.rsi
+    state: internal2
   name: Toggle internals
   description: "Toggles your gas tank internals on or off."
   minSeverity: 0
@@ -160,23 +190,35 @@
   id: PilotingShuttle
   category: Piloting
   onClick: !type:StopPiloting { }
-  icon: /Textures/Interface/Alerts/piloting.png
+  icons: [ /Textures/Interface/Alerts/piloting.png ]
   name: Piloting Shuttle
   description: You are piloting a shuttle. Click the alert to stop.
 
 - type: alert
   id: Peckish
   category: Hunger
-  icon: /Textures/Interface/Alerts/Hunger/Peckish.png
+  icons: [ /Textures/Interface/Alerts/Hunger/Peckish.png ]
   name: "[color=yellow]Peckish[/color]"
   description: Some food would be good right about now.
 
 - type: alert
   id: Stamina
   category: Stamina
-  icon:
-    sprite: /Textures/Interface/Alerts/stamina.rsi
-    state: stamina
+  icons:
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina0
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina1
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina2
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina3
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina4
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina5
+  - sprite: /Textures/Interface/Alerts/stamina.rsi
+    state: stamina6
   name: Stamina
   description: "Stuns you if it is too low."
   minSeverity: 0
@@ -185,90 +227,90 @@
 - type: alert
   id: Starving
   category: Hunger
-  icon: /Textures/Interface/Alerts/Hunger/Starving.png
+  icons: [ /Textures/Interface/Alerts/Hunger/Starving.png ]
   name: "[color=red]Starving[/color]"
   description: You're severely malnourished. The hunger pains make moving around a chore.
 
 - type: alert
   id: Thirsty
   category: Thirst
-  icon: /Textures/Interface/Alerts/Thirst/Thirsty.png
+  icons: [ /Textures/Interface/Alerts/Thirst/Thirsty.png ]
   name: "[color=yellow]Thirsty[/color]"
   description: Something to drink would be good right about now.
 
 - type: alert
   id: Parched
   category: Thirst
-  icon: /Textures/Interface/Alerts/Thirst/Parched.png
+  icons: [ /Textures/Interface/Alerts/Thirst/Parched.png ]
   name: "[color=red]Parched[/color]"
   description: You're severely thirsty. The thirst makes moving around a chore.
 
 - type: alert
   id: Muted
-  icon: /Textures/Interface/Alerts/Abilities/silenced.png
+  icons: [ /Textures/Interface/Alerts/Abilities/silenced.png ]
   name: Muted
   description: You have lost the ability to speak.
 
 - type: alert
   id: VowOfSilence
-  icon: /Textures/Interface/Alerts/Abilities/silenced.png
+  icons: [ /Textures/Interface/Alerts/Abilities/silenced.png ]
   name: Vow of Silence
   onClick: !type:BreakVow  { }
   description: You have taken a vow of silence as part of initiation into the Mystiko Tagma Mimon. Click to break your vow.
 
 - type: alert
   id: VowBroken
-  icon: /Textures/Interface/Actions/scream.png
+  icons: [ /Textures/Interface/Actions/scream.png ]
   name: Vow Broken
   onClick: !type:RetakeVow  { }
   description: You've broken your vows to Mimes everywhere. You can speak, but you've lost your powers for at least 5 entire minutes!!! Click to try and retake your vow.
 
 - type: alert
   id: Pulled
-  icon: /Textures/Interface/Alerts/Pull/pulled.png
+  icons: [ /Textures/Interface/Alerts/Pull/pulled.png ]
   onClick: !type:StopBeingPulled  { }
   name: Pulled
   description: You're being pulled. Move to break free.
 
 - type: alert
   id: Pulling
-  icon: /Textures/Interface/Alerts/Pull/pulling.png
+  icons: [ /Textures/Interface/Alerts/Pull/pulling.png ]
   onClick: !type:StopPulling  { }
   name: Pulling
   description: You're pulling something. Click the alert to stop.
 
 - type: alert
   id: Debug1
-  icon: /Textures/Interface/Alerts/human_health.rsi/health1.png
+  icons: [ /Textures/Interface/Alerts/human_health.rsi/health1.png ]
   name: Debug1
   description: Debug
 
 - type: alert
   id: Debug2
-  icon: /Textures/Interface/Alerts/human_health.rsi/health2.png
+  icons: [ /Textures/Interface/Alerts/human_health.rsi/health2.png ]
   name: Debug2
   description: Debug
 
 - type: alert
   id: Debug3
-  icon: /Textures/Interface/Alerts/human_health.rsi/health3.png
+  icons: [ /Textures/Interface/Alerts/human_health.rsi/health3.png ]
   name: Debug3
   description: Debug
 
 - type: alert
   id: Debug4
-  icon: /Textures/Interface/Alerts/human_health.rsi/health4.png
+  icons: [ /Textures/Interface/Alerts/human_health.rsi/health4.png ]
   name: Debug4
   description: Debug
 
 - type: alert
   id: Debug5
-  icon: /Textures/Interface/Alerts/human_health.rsi/health5.png
+  icons: [ /Textures/Interface/Alerts/human_health.rsi/health5.png ]
   name: Debug5
   description: Debug
 
 - type: alert
   id: Debug6
-  icon: /Textures/Interface/Alerts/human_health.rsi/health6.png
+  icons: [ /Textures/Interface/Alerts/human_health.rsi/health6.png ]
   name: Debug6
   description: Debug
diff --git a/Resources/Prototypes/Alerts/magboots.yml b/Resources/Prototypes/Alerts/magboots.yml
index d2e7464184..ea7dfa7eb6 100644
--- a/Resources/Prototypes/Alerts/magboots.yml
+++ b/Resources/Prototypes/Alerts/magboots.yml
@@ -1,5 +1,7 @@
 - type: alert
   id: Magboots
-  icon: { sprite: "/Textures/Clothing/Shoes/Boots/magboots.rsi", state: "icon-on" }
+  icons:
+  - sprite: /Textures/Clothing/Shoes/Boots/magboots.rsi
+    state: icon-on
   name: "Magboots"
-  description: You are immume to airflow, but slightly slower.
+  description: You are immune to airflow, but slightly slower.
diff --git a/Resources/Prototypes/Entities/Mobs/Customization/Markings/cat_parts.yml b/Resources/Prototypes/Entities/Mobs/Customization/Markings/cat_parts.yml
index 1098c39fe8..d779d71bd3 100644
--- a/Resources/Prototypes/Entities/Mobs/Customization/Markings/cat_parts.yml
+++ b/Resources/Prototypes/Entities/Mobs/Customization/Markings/cat_parts.yml
@@ -4,9 +4,9 @@
   markingCategory: HeadTop
   speciesRestriction: [Human]
   sprites:
-  - sprite: Mobs/Customization/cat_parts.rsi/
+  - sprite: Mobs/Customization/cat_parts.rsi
     state: ears_cat_outer
-  - sprite: Mobs/Customization/cat_parts.rsi/
+  - sprite: Mobs/Customization/cat_parts.rsi
     state: ears_cat_inner
 
 - type: marking
@@ -15,5 +15,5 @@
   markingCategory: Tail
   speciesRestriction: [Human]
   sprites:
-  - sprite: Mobs/Customization/cat_parts.rsi/
+  - sprite: Mobs/Customization/cat_parts.rsi
     state: tail_cat